首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Improvements in or relating to telephone answering machines
摘要
申请公布号
GB803514(A)
申请公布日期
1958.10.29
申请号
GB19540035250
申请日期
1954.12.06
申请人
PYE LIMITED
发明人
O'DWYER MARTIN THOMAS;DILL HANS
分类号
H04M1/654
主分类号
H04M1/654
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Elektro-optische connector module.
Microbial conversion of 2-methylquinoxaline.
Work face hanging support.
En fremgangsmåte og et apparat for å utnytte isbreis som et drikkevann
METHOD AND APPARATUS FOR IDENTIFYING PATIENT
(A) ;PROSTHETIC DEVICE FOR BLOOD VESSEL
BETA-IONONE-PHENYLHYDRAZONE
MULTI-PLY FOOD CONTAINER
REFRACTORY CERAMIC PANEL FOR LINING FURNACE WALLS AND INCINERATING FURNACE WALL LINING
AQUEOUS POLYURETHANE DISPERSION, METHOD OF OBTAINING AQUEOUS POLYURETHANE DISPERSIONS, PAINTS FOR PRODUCING BARRIER LAYERS AND APPLICATION OF AQUEOUS POLYURETHANE DISPERSIONS
HUMANIZED ANTIBODY AGAINST HUMAN TISSUE FACTOR (TF) AND PROCESS FOR CONSTRUCTING HUMANIZED ANTIBODY
METHOD OF ANTISTAPHYLOCOCCALY SUPPLEMENTING THE CURDS
HEATING CHAMBER OF AN INDUSTRIAL OVEN
REAGENT FOR USE IN FLOTATION OF COAL SLURRIES
METHOD OF AND SYSTEM FOR REFORGING A WORKPIECE WITH DOUBLE LASER STROKE
SACK FROM A FLEXIBLE MATERIAL AND METHOD FOR ITS FORMATION
DEVICE AND METHOD FOR ANIMAL MARKING
COFFEE AROMA RECOVERY PROCESS AND AROMA PRODUCT
FRAME STRUCTURE FOR MOUNTING BETWEEN TWO BALCONY SLABS POSITIONED ONE ABOVE THE OTHER
APPARATUS FOR THE RECORDING OR FOR THE REPRODUCTION OF INFORMATION WITH A DRIVE SYSTEM FOR A SCANNING DEVICE
